01_organization.md

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Ruby library organization

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Groups

• Core Library
• Standard Library
• Third Party / Gems

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Core Library

• Mostly implemented in C
• Core objects (Kernel, String, Array...)

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Standard Library

• Mostly implemented in Ruby
• require 'library'

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Third Party

• All the rest

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RubyGems

The default Ruby package management

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RubyGems is ...

• ... the preferred way to distribute a Ruby library
• ... the Ruby community's gem hosting service
• ... bundled into Ruby 1.9.2

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A RubyGems library is called

Gem